Oxygen-free solid copper rod, copper purity >=99.99%, oxygen less than or equal 10ppm, ultra-low oxygen content guarantees maximum electrical conductivity for extra thick ultra-high voltage wire drawi
Full rose paper wrapping on coil surface, completely isolate air, anti-tarnish and anti-scratch during transport & long-term storage.
Strict fixed 8mm diameter, uniform internal grain structure, stable roundness & consistent dimensional tolerance, effectively reduce drawing die loss during mass production of household construction
Adopt continuous casting & rolling production process, consistent mechanical property, ideal raw material for overhead high-voltage power line, new energy heavy equipment wiring, industrial large-curr
Complete MTC material test certificate available, stable spot stock, FOB Tianjin delivery within 7-10 working days, customized coil weight supported.
Smooth surface without oxide layer, low water absorption, widely matched for medium & large cable manufacturers mass production.